Home / 557,155,660.19-835,752,080.05-250,448,680.67

Finding the Fourth Proportional to 557,155,660.19, 835,752,080.05 and 250,448,680.67

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Solution

The fourth proportional to 557,155,660.19, 835,752,080.05 and 250,448,680.67 is: 375,681,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,155,660.19 : 835,752,080.05 = 250,448,680.67 : x
  2. Step 2: Convert to fraction form
    557,155,660.19/835,752,080.05 = 250,448,680.67/x
  3. Step 3: Cross multiply
    557,155,660.19x = 835,752,080.05 × 250,448,680.67
  4. Step 4: Simplify right side
    557,155,660.19x = 209,313,005,810,925,856
  5. Step 5: Solve for x
    x = 209,313,005,810,925,856/557,155,660.19
  6. Step 6: Final answer
    x = 375,681,377.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.